有机硅概念集体走强 东岳硅材逼近涨停

Group 1 - The core viewpoint of the article highlights the strong performance of the organic silicon sector, driven by the explosive growth in the photovoltaic industry [1] - Companies such as Dongyue Silicon Materials and Hoshine Silicon Industry approached their daily limit up, while Silan Technology surged over 10% [1] - Other companies including Runhe Materials, Hongbai New Materials, Chenguang New Materials, and Xinyaqiang also experienced gains [1] Group 2 - The main driver of this surge is the significant increase in the futures market, with the main contract for polysilicon futures hitting the daily limit up, leading to an expansion of the industrial silicon futures main contract's increase to 5% [1]